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Electromagnetic relay An electromagnetic relay including an electromagnet, an armature driven
by the electromagnet, a movable spring member carrying a movable contact,
a fixed member...

US-8,008,967

Power supply voltage adjusting device In a semiconductor integrated circuit including plural types of
transistors having different threshold voltages, a plurality of
oscillators including respective...

US-8,008,955

Semiconductor device There is provided a semiconductor device having a voltage-controlled
oscillator outputting an output clock signal; N pieces of control units
generating a...